In Iceland, 100% of domestically produced electricity comes from renewable energy.
8
Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A couple from Bristol who had trouble selling their house, found out they had an original Banksy on their wall, and received twice the asking price by selling the painting with a house attached.
7
Pope Francis was once a nightclub bouncer.
7