What can you catch but never throw?

How many Watermelons are there in the below picture?

An explorer goes on an exposition in the jungle. He sets up camp in the middle of the jungle. The next morning he sees something with a head and a tail, but he is not afraid. What did he see in his bag?

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

I’m orange, I wear a green hat and I sound like a parrot. 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?

How can one talk without saying a single word?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Why is it against the law for a man living in Delhi to be buried in Mumbai?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?