Some female cockroaches only mate once and stay pregnant for life.
Abraham Lincoln never belonged to an organized church. He read the Bible daily, but he never joined an organized church in his lifetime.
Benjamin Franklin had an illegitimate son who remained loyal to the British and fled to London after the war. He stayed there for the rest of his life.
The average lifespan of a dolphin is 15 years. However, some of them lived 50 years.
Scientists want to introduce global warming on Mars to make life habitable for colonization.
64% of Americans don't believe global warming will seriously affect their way of life.
The Earth lost 40% of its wildlife in the past 40 years, according to the WWF.
When you donate your body to science, it can get used as a crash test dummy, for medical training, forensic research or to save a life through organ transplants.
The Sun is thought to have completed about 20 orbits during its lifetime and just 1/1250th of an orbit since the origin of humans.
During First World War, a British soldier spared the life of a wounded German: Adolf Hitler.