Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Why are televisions attracted to people?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

I am the fastest animal but cannot climb the tree. What am I?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

What does this rebus mean?

O
N
C
E
TIME

What has one letter and starts with an E?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?