Count the number of triangles in the picture below:

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Can you find a five letter word that is left with only two letters if one is removed?

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

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

It is always ahead of me yet I can never see it. What is it?

If 21x = 79x, what is the value of x?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?