What has hands, but can’t clap?

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

Why is the longest human nose just 11 inches?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

What is the riddle which can be asked all day with a different correct answer each time.

Why 1729 is a magic number? Answer Logically.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

What goes up but never comes down?