Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not rounded numerals equals 24.

Which is the rope you never skip with?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

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

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Decode the movie name from the below picture?

Can you name an animal whose killing cannot be performed without spilling your own blood?