Can you fill the blank with the correct number?

6 30 870 756030 _____

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

Whats the next number in the below number sequence pattern.

Can you find a five letter word that is left with only two letters if one is removed?

I have Rs.50 and I spend it in the way as below.

What is the difference between a jeweller and a jailer?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

What is next number in the pattern below:

131 517 192 123 ?