I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

If eleven plus two equals one, what does nine plus five equal?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?