If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Can you count the number of quadrilaterals in the picture below?

How can you take 2 from 5 and leave 4?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Five lovely ladies(Sophia, Isabella, Madison, Emma and Olivia) planned a picnic.

They each buy one thing each for the picnic.

Sophia, Emma and Olivia got a drink : orange-Juice, apple-juice, and mango-juice.
Olivia got the drink with the same letter as the one in her first name.
Emma loves mango-juice.
The other two bring some food : chocolates and pizza.
Also Madison is allergic to cheese.

So which ladies bought what ?

What do you answer even though it never asks you questions?