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

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What Adam and Eve do not have but the rest of the people have?

What does this Rebus Picture mean?

Move three sticks of the spiral below to form a square.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

What do you call a fish without an eye?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

What month of the year has 28 days?