How many letters are in the alphabet?

Can you count the number of triangles in the given picture?

In an Art Gallary, When the clock hit 11 am, Artist hung the painting number 30. When it struck 4 pm, he hung painting number 240 and when it struck 7:30 pm, he hung painting number 315.

Can you determine, which painting number will he hang when the time is 9:20 pm?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Can you decode the below cypher?

896983327332676578

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you guess the name of the month by looking the below rebus ?

Identify the 10 differences between the two given pictures.

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?