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

What demands an answer, but asks no questions

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

who is silent in the parliament?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

What has a ring but no finger?

Take one out and scratch my head, I am now black but once was red. What am I?

Rearrange the letters in "new door" to make one word.