What month of the year has 28 days?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

How many times can you subtract the number 5 from 25?

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.