2, 3, 5, 9, 17, _ What is the next number in the sequence?

You need to move three matchsticks to form three squares. Can you do it?

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.

Can you place three balls such that the equation shown in the picture holds true?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

Give it food and it will live; give it water and it will die.

When 99 is considered higher than 100?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What came first, the chicken or the egg?