I know a nine-letter word having only one vowel.
Do you ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

They are three errirs in this question. Can you find them?

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.

What does this Rebus Picture mean?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

how come the second man dies?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?