Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

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
=========

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

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

How can you take 2 from 5 and leave 4?

I taste better than I can smell. Who am I?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?