If you go to the movies and you’re paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

A girl was eight years old on her first birthday. How could that be?

If you place 1 cake of soap on a pan of a scale and 3/4 cake of soap and a 3/4 pound weight on the other, the pans balance. How much does a cake of soap weigh?

What is half of 2+2?

How can half of 12 be 7?

A half is a third of it. What is it?

If 1/2 of 5 is 3, then what is 1/3 of 10?

Prove that taking away 1 from 19 makes 20.

Divide 30 by 1/2 and add 10. What is the answer?

Which is correct, 9 and 5 is 13 or 9 plus 5 is 13?

Make 1000 using eight 8s. You can only use addition.

How many times can you subtract the number 5 from 25?

Where on Earth do the winds always blow from the South?

Which is greater: six dozen dozen or half a dozen dozen?

A book costs $1 plus half its price. How much does it cost?