I can write cow in 13 letters.

Can You?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

The more it dries, the wetter it becomes. Can you tell what it is?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Count the squares in the matchstick puzzle below?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

If a wheel has 54 spokes, how many spaces are there between the spokes?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?