One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What seven-letter word has hundreds of letters in it?

You can see it everyday, But cannot touch it at will. What is it?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

You can hear me, but you can't touch or see me.

What am I?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

What does below rebus means ?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n