This is the first thing you've ever posted that I found interesting.Underwater volcano is Earth's biggest
Tamu Massif rivals the size of Olympus Mons on Mars.
Geophysicists have discovered what they say is the largest single volcano on Earth, a 650-kilometre-wide beast the size of the British Isles lurking beneath the waters of the northwest Pacific Ocean.
I gave you a star. It's an orange one though, not much like the gold stars Crow gets. But still a star.