What number when divided in half becomes zero?

How is a fly different from a mosquito?

What Time Should the last watch show in the below figure?

What is the next number?

77, 49, 36, 18 ?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Solve the equation in the image by looking at the pattern closely.

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS