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

No matter how little or how much you use me, you change me every month. What am I?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

I look at you, you look at me, I raise my right, you raise your left. What am I?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

What type of curtain does this rebus mean

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Three logicians went to bar for having a drink. The bar person asks the logicians "Do they all want to have the drink?". The first logician replied, " I don't know". The second logician replied, " I don't know". What is the reply of the last logician?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?