What's the best place to go shopping in the ocean?

Can you find a five letter word that is left with only two letters if one is removed?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

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?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

I have an eye but still cannot see.

Who am I?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

Which is faster, Heat or Cold ? Explain.