First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Any modern jet is capable of breaking the sound barrier.
34
Energy is being wasted if a toaster is left plugged in after use.
21
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
More than a billion transistors are manufactured every second.
-25