There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Can you find out the missing number in the grid?

Spot what is wrong here in below Picture?

Can you name some countries which do not have the alphabet 'A' in them?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

I don't get anymore wetter, no matter how much rain falls on me.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!