That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

The more of this there is, the less you see. What is it?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

When it is alive we sing, when it is dead we clap our hands. What is it?

What part of the chicken has the most feathers?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

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?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?