If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

what's the probability of getting a king or a queen from a pack of 52 cards?

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?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

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

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?