I am quite hot but become too cold if you remove the first two letters. 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?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

The more of this there is, the less you see. What is it?

Which letter of the alphabet has the most water?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?