I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

How do you go from 98 to 720 using just one letter?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Count the number of lines in the image below ?

Replace the question mark with the correct number in below Picture:

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?