What building has the most stories?

If an electric train is travelling south, then which way is the smoke going?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

I taste better than I can smell. Who am I?

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Decode below rebus
D
N
A
T
S , D

If six children and two dogs were under an umbrella, how come none of them got wet?

What has no start, end, or centre?