What is more useful when it is broken?

The cream is heavier than Milk. True or False?

I know a nine-letter word having only one vowel.
Do you ?

To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"

A local detective Jack was called to solve the case,

After reading the note, Jack instantly asked the police to arrest the murderers.

Who are the murderers?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

The Judge knows that Alamgir was killed by his girlfriend Jasline, but the judge is unsure whether to punish her. Why?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?