A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Why is 6 afraid of 7?

Solve the rebus riddle in the picture below.

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

Different lights make me strange by changing me into different sizes. What am I?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

The Little ant seems to be always confused. Do you know why?