I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

What jumps when it walks and sits when it stands?

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

Can you count the number of children in the picture below

what does the below rebus mean?

If you say my name, I will no longer exist. What am I?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

Can you solve the photo plexer logic ?

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?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?