How is the moon similar to a dollar?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Count the number of squares in the picture below.

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

what does the below math rebus puzzle mean?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?