Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

How do you go from 98 to 720 using just one letter?

When it is alive we sing, when it is dead we clap our hands. What is it?

How can you tell a raw egg from a hard-boiled egg?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What is the last thing you take off before bed?