How can one talk without saying a single word?

I am the fastest animal but cannot climb the tree. What am I?

Take away the whole and some still remain. What is it?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What does this rebus mean?

O
N
C
E
TIME

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?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98