Prove that twice of ten is the same as twice of eleven.

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

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

Find the smallest sentence with all the English alphabet.

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What has to be broken before you can use it?

Find the Goldfish below the given Image.

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Decode this picture on T-Shirt and tell what it says ?