Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.