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

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Out of four images which one is the odd one out?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

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

How Come ??

Can you divide the below-given shape into four equal and identical pieces?

In the picture given below, can you find out which digit will take place of the question mark?