A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

What do you get if you add 2 to 100 four times?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

Why do people go to bed?

Next Number in the Series,

5, 16, 49, 104, ?

What has many keys but can’t open a single lock?

What is the largest number you can write with just 3 digits?

How many letters are in the alphabet?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?