What number do you get when you multiply all of the numbers on a telephone's number pad?

Count the number of lines in the image below ?

What is the next number?

77, 49, 36, 18 ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What can you catch but never throw?

How can you make a TV, a bed, a dog, and a car liquid?

I have Rs.50 and I spend it in the way as below.

When is the top of a mountain similar to a savings account?

A car is crossing a 20 km-long bridge. The bridge can support at most 1500kg of weight over it. If somehow, the weight on the bridge becomes more than that, it will break.

Now, the weight of the car is exactly 1500kg. At the midway, a bird comes and sits on the roof of the car. This bird weighs exactly 200 grams.
Can you tell if the bridge breaks at this point or not?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?