I have branches, but no fruit, trunk or leaves. What am I?

How many times can you subtract the number two from the number fifty?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Which city is three-fifths chick two third cat and 50% goat?

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

How can a man go eight days without sleep?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

With the following rules:

(A) White can make up to 10 legitimate moves until all kings are checkmate.
(B) White can take any black piece except the king.
(C) The White King cannot be in check position at any time of the game.

Can you checkmate all kings in less than 10 moves?