Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

How can you leave a room with two legs and return with six legs?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

Can you start the fire using two pieces of wood?

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?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?