What has lots of eyes, but can’t see?

What does below chemistry rebus means?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Can you find out who is the kidnapper in below Picture and why, Explain ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

Decode this picture on T-Shirt and tell what it says ?

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

Why Wine Glass Stem is so long?