What always comes into a house through the keyhole?

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

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Be active and find the killer in the picture Riddle below.

What does this rebus means ?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you solve the photo plexer logic ?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?