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?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

That attorney is my brother, testified the accountant.

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

Who is lying?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?