[Answer] What is another expression for “autoptic”?

Step 1 : Introduction to the question "What is another expression for “autoptic”?"

...1. Based in personal emotion 2. Based on another’s words 3. Based in personal observation 4. Based on tradition

[Answer] What is another expression for “phrontistery”?

Step 1 : Introduction to the question "What is another expression for “phrontistery”?"

...1. A place to dance 2. A place to fight 3. A place to eat 4. A place to think

[Answer] What is used to hit the ball in tennis?

Step 1 : Introduction to the question " What is used to hit the ball in tennis? "

...

Tennis is a racquet sport that is played either individually against a single opponent (singles) or between two teams of two players each (doubles). Each player uses a tennis racquet that is strung with cord to strike a hollow rubber ball covered with felt over or around a net and into the opponent's court.

The object of the game is to manoeuvre the ball in such a way that the opponent is not able to play a valid return. The player who is unable to return the ball validly will not gain a point, while the opposite player will.

More Info: en.wikipedia.org

[Answer] At 2.15 millimeters, which U.S. coin is the thickest?

Step 1 : Introduction to the question "At 2.15 millimeters, which U.S. coin is the thickest?"

...Sometimes referred to as the fifty-cent piece, the half dollar it is the thickest U.S. coin at 2.15 millimeters. It is also the largest United States circulating coin currently produced in both size and weight. Half dollar coins have been produced every year since the conception of the United States Mint in 1794. The coin's design has undergone a number of changes throughout its history. Since 1964, the half dollar depicts the profile of President John F. Kennedy on the obverse and the Seal of the President of the United States on the reverse.

[Answer] At 2.15 millimeters, which U.S. coin is the thickest?

Step 1 : Introduction to the question "At 2.15 millimeters, which U.S. coin is the thickest?"

...Sometimes referred to as the fifty-cent piece, the half dollar it is the thickest U.S. coin at 2.15 millimeters. It is also the largest United States circulating coin currently produced in both size and weight. Half dollar coins have been produced every year since the conception of the United States Mint in 1794. The coin's design has undergone a number of changes throughout its history. Since 1964, the half dollar depicts the profile of President John F. Kennedy on the obverse and the Seal of the President of the United States on the reverse.

[Answer] At 2.15 millimeters, which U.S. coin is the thickest?

Step 1 : Introduction to the question "At 2.15 millimeters, which U.S. coin is the thickest?"

...Sometimes referred to as the fifty-cent piece, the half dollar it is the thickest U.S. coin at 2.15 millimeters. It is also the largest United States circulating coin currently produced in both size and weight. Half dollar coins have been produced every year since the conception of the United States Mint in 1794. The coin's design has undergone a number of changes throughout its history. Since 1964, the half dollar depicts the profile of President John F. Kennedy on the obverse and the Seal of the President of the United States on the reverse.

[Answer] At 2.15 millimeters, which U.S. coin is the thickest?

Step 1 : Introduction to the question "At 2.15 millimeters, which U.S. coin is the thickest?"

...Sometimes referred to as the fifty-cent piece, the half dollar it is the thickest U.S. coin at 2.15 millimeters. It is also the largest United States circulating coin currently produced in both size and weight. Half dollar coins have been produced every year since the conception of the United States Mint in 1794. The coin's design has undergone a number of changes throughout its history. Since 1964, the half dollar depicts the profile of President John F. Kennedy on the obverse and the Seal of the President of the United States on the reverse.