What begins with T, ends with T, and has T in it?

What building has the most stories?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

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?

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
=========

Fate has decided that you will only be pleased to meet me when you need me

Maybe that is why, when I am working, I start working

However annoying I may be to the regulars, the little ones are always inspired

I will always be waiting if you try to reach me

How many of you can guess my name, let me see

O_er_t_o_

Complete the missing letters of the given word.

Find the value of "?" in the ball picture Riddle below:

Why 1729 is a magic number? Answer Logically.