There's a regenerative candle that creates a new candle as it melts.
20
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
In Czech Republic, women are entitled to up to 4 years of paid maternity leave, increasing to 7 years if the child is disabled.
13
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
The Simpsons are responsible for popularizing the word 'meh'.
12