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?

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

Decode below rebus
D
N
A
T
S , D

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

What is the fastest way to double your money?

Why Aeroplane windows are round?

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

What do you see in the given picture?

Take one out and scratch my head, I am now black but once was red. What am I?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?