Solve the equation in the image by looking at the pattern closely.

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Solve the mathematical equation in the picture below.

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?