Q: Will Elijah Cummings vote for Joe Biden in the next presidential elections?
A: no
Explanation: The next presidential elections will take place in November of 2020. Elijah Cummings passed away in October of 2019.

Q: Is radioactive waste a plot device for many shows?
A: yes
Explanation: Radioactive isotopes in an ooze-like waste cause turtles to become the Teenage Mutant Ninja Turtles. In the Fox animated hit, Family Guy, radioactive waste is used to turn give the main characters superpowers. The superhero 'Daredevil' encounters radioactive waste that blinds him as a child and gives him super powers.

Q: Can Larry King's ex-wives form a water polo team?
A:
yes
Explanation: Water polo is a sport played by teams of seven competitors. Larry King has seven ex-wives.