Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Next Number in the Series,

5, 16, 49, 104, ?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Which wheel of car does not rotate when you turn your car right?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?