A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you Find and name the hidden bird in the picture below ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What is the next number in this matchsticks series riddle?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?