A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

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 ?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

Can you spot the man between the coffee bean in the picture below ?

A father's child, a mother's child, yet no one's son.

Who am I?

Find the hidden tiger in the given optical illusion ?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Solve the puzzle by telling what does below picture means.

Spot what is wrong here in below Picture?