Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

What word begins and ends with an E, but has only one letter?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you solve this picture maths equation?

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.

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

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Can you write down eight eights so that they add up to one thousand?