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

Can you solve this picture maths equation?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What brings you down but never up?

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.

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

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 man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?