I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

I have branches, but no fruit, trunk or leaves. What am I?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

I travel all around the world but always stay in the corner. What am I?

Make a sentence consisting of three words that have the whole alphabet.

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?