What is in seasons, seconds, centuries and minutes but not in decades, years or days?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

The more of this there is, the less you see. What is it?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

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?

What is the longest word in the dictionary?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

What does this rebus puzzle means ?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?