As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

10+10 and 11+11 can give you the same answer.

Explain how?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Take one out and scratch my head, I am now black but once was red. What am I?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

What is the Surname of Barbie Doll?

Next Number in the Series,

5, 16, 49, 104, ?

What goes up but never comes down?

In the four images below, can you find the odd one out?

What has a bottom at the top?