I have an eye but still cannot see.

Who am I?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

A couple went on a climbing trip. But only the husband returned from the vacation and said that his wife slipped off while climbing and died. On investigating, the local sheriff arrested him saying, 'Your travel agent called. You murdered your wife.'

The man did not inform anyone about the trip. Then how was the agent so sure that it was a murder?

Replace the question mark with the correct number in below Picture:

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?

It belongs to you, but other people use it more than you do. What is it?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?