Which is heavier: a ton of bricks or a ton of feathers?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

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?

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A man dies of old age on his 25 birthday. How is this possible?

With the help clues provided in the image, can you find the 5 digit key?

What am I?

How many times can you subtract the number two from the number fifty?