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

How far can you walk into the woods?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What can you catch but never throw?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

Identify The phrase in the picture.

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____