Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Can you make four (4) nines (9) equal 100?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

How is a fly different from a mosquito?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

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?

Look at the picture and find out which square is not linked with any of the other squares.