I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What type of tree can I carry in my hand?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

What country can make you shiver?

Imagine you are in a room with no windows or doors. How will you get out?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Before Mount Everest was discovered, what was the highest mountain in the world?