My voice rises above the din, Sometimes catching all unaware. I never ask questions, yet get many answers. What am I?

Answer: A doorbell.

Solution:

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A doorbell.

A popular afterlife location to send evil people. What am I?

Answer: Hell

Solution:

What is the chemical name for C2H5Br?

Answer: Bromoethane

Solution:

Question: What is the chemical name for C2H5Br?

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View Answer: Bromoethane

Also read : If 1+4=5, 2+5=12, and 3+6=21, how much is 5+8?

You can’t touch me nor see me, but I always pull you, keeping you heavy. When I am gone you will always float. What am I?

Answer: Gravity.

Solution:

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Gravity.

When do truck drivers stop to eat?

Answer: Whenever they come to a fork in the road.

Solution:

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Whenever they come to a fork in the road.

When a girl was 7, her sister was 14, now the girl is 10. How old is her sister now?

Answer: 17

Solution:

Correct Answer: 17

Condition 1: 

Girl age = 7

Sister age = 14

So here age difference is 7 years

Condition 2:

Girl age =10

so Sister age = Girl age + 7=10+7=17

Hence Sister age is 17