Which alphabet is a part of our body?

What is the word or phrase below?
R | E | A | D

Can you decipher the below rebus?

PBLUESAISNUERSES

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Find the missing number in the sequence below:

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?