Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

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

Before Mount Everest was discovered, what was the highest mountain in the world?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

What is wrong in the below Picture?

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

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

Can you place three balls such that the equation shown in the picture holds true?