The Little ant seems to be always confused. Do you know why?

What does this rebus riddle means ?

When it's bad luck to meet a black cat?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

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?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

How can you take 2 from 5 and leave 4?