1 is a 2013 movie on Formula 1 with Michael Fassbender

Area 51 is a parcel of U.S. military-controlled land in Nevada, apparently used for secret aircraft testing

Alex Barron (UK) entered the Guinness World Records by juggling 11 balls

4 is one of the six recurring numbers in the tv series Lost

H1N1 is the designation of the subtype of flu that was epidemic in 2009 (the so-called swine-flu)

the density of cobalt is 5.1 oz per cubic inch

the Canadian one dollar coin (called loonie) has the shape of a 11-gon (hendecagon) with curved sides

the Hindu god Vishnu is portrayed as having four hands which hold a shell, a club, a quoit, and a lotus