Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

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

How can you make a TV, a bed, a dog, and a car liquid?

Take away the whole and some still remain. What is it?

What four weights can be used to balance from 1 to 30 pounds?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Which five letter word can be added at the end of below word to form a
valid word?

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While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?