Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you count the number of triangles inside a triangle?

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?

Can you count the number of triangles in the given figure?

Identify the 10 differences between the two given pictures.

I am an odd number. Take away a letter and I become even. What number am I?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

How many triangles can you count in the figure given?