What has a ring but no finger?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member.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

Complete the table series riddle by finding the number that can replace "??".