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.

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Which country gets ill every time?