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

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Why is the longest human nose just 11 inches?

Out of four images which one is the odd one out?

Find the next number in the series below

21 32 54 87 131 ?

Which wheel of car does not rotate when you turn your car right?

Identify the hidden meaning behind this picture?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?