► World's oldest university: Quein University, Morocco
► The world's northernmost city: Hammer Fast.
► The world's largest artificial canal: Suez Canal (Excavation -1869, nationalization- in 1956, length 164 km, location-Egypt).
► The island of Mindanao is located: in the Philippines.
► Camp David agreement is signed: between Egypt and Israel (in 1978).
► The longest railway in the world: Trans Siberian
► The world's tallest ... Zanjan: Lapaz, Bolivia.
► Earth's oldest plant: marine algae
► Computer compose started since 1987.
► Streets of human visibility period: 0.1 seconds
► Acids available in lemon: citric acid
► Our body is the strongest muscle located in our tongue.
