There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Sunflowers can be used to clean up radioactive waste.
17
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
More than 10% of the world's salt is used to de-ice American roads.
54
A fire in Australia has been burning for more than 5,000 years!
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The first household refrigerators cost about $16,000, in today's money!
47
Most of the dust underneath your bed is actually your own dead skin.
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