Answer: A Neutron
Answer: Pole Vault
Answer: Alexander Graham Bell
More information: Alexander Graham Bell received his patent for the telephone on March 7, 1876. He got it working three days later.
Answer: A beagle
Answer: Mount Kilimanjaro
More information: Mount Kilimanjaro is about 200 miles south of the equator in the country of Tanzania. It has three active volcanoes that are quite active, causing over 1,000 people to evacuate each year.
Answer: A billion years
More information: Generally, an eon actually often refers to an indefinite amount of time
Answer: Michael C. Hall
More information: "Dexter" aired in 2006, and lasted until 2013. Michael C. Hall has been in dozens of movies and other TV shows.