1. Be very, very afraid.
2. To review the differences between the mantis shrimp and the regular shrimp:
4. The mantis shrimp devours fish whole.
6. The mantis shrimp drags hermit crabs out of their shells and beats them to death.
- Hillary Clinton and Bernie Sanders debated head-to-head over who was a true "progressive." 🇺🇸
- Do you know what happened in the news this week? Time to take our quiz.