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

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

Find the next number in the following series:
6, 14, 26, 98, __?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

By what process could you make a 'Tea-Table' into food?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Count the number of triangles in the picture below: