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?

Move four matchsticks to the below square to form three squares?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Make a sentence consisting of three words that have the whole alphabet.

If a wheel has 54 spokes, how many spaces are there between the spokes?

Identify the 10 differences between the two given pictures.

I have an eye but still cannot see.

Who am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

Where do you go to learn how to make ice cream?