When 99 is considered higher than 100?

What can you deduce from the following BrainBat?

CRY
LMKI

Find the next number in the sequence

1, 2, 6, 21, 88, __?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

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

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

I taste better than I can smell. Who am I?

Using Only Five 5's and any mathematical operator make sum as 37

What does this rebus riddle means ?