Which number should replace the question mark?

What shoe company does this rebus represent?

What's the next in the series?

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

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Can you place six X (crosses) in below board without making three in a row in any way ?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Through your logical capabilities, can you make 7 an even?