Any modern jet is capable of breaking the sound barrier.
34
A small airplane can fly backwards.
75
There are only 14 blimps in the world.
69
The ball on top of a flagpole is called a 'truck'.
24
Jumbo jets use 4,000 gallons of fuel to take off.
19
A toaster uses almost half as much energy as a full-sized oven.
33


