📏 Which is bigger?

🦉 Three worlds in every round. Which is the biggest across? Every size is NASA's.

Peabody is getting the questions ready…

The answers, and why

Which is the biggest across? (Round 1) 🟠 Jupiter. Jupiter is 142,984 km across. Jupiter is the biggest of the three.
Which is the biggest across? (Round 2) 🌍 Earth. Earth is 12,756 km across. Earth is the biggest of the three.
Which is the biggest across? (Round 3) 🪐 Saturn. Saturn is 120,536 km across. Saturn is the biggest of the three.
Which is the biggest across? (Round 4) 🌕 Venus. Venus is 12,104 km across. Venus is the biggest of the three.
Which is the biggest across? (Round 5) ☀️ Sun. Sun is 1,392,684 km across. Sun is the biggest of the three.
Which is the biggest across? (Round 6) 🪨 Mercury. Mercury is 4,879 km across. Mercury is the biggest of the three.
Which is the biggest across? (Round 7) 🔵 Uranus. Uranus is 51,118 km across. Uranus is the biggest of the three.
Which is the biggest across? (Round 8) 🌀 Neptune. Neptune is 49,528 km across. Neptune is the biggest of the three.
Which is the biggest across? (Round 9) 🔴 Mars. Mars is 6,792 km across. Mars is the biggest of the three.
Which is the biggest across? (Round 10) 🌍 Earth. Earth is 12,756 km across. Earth is the biggest of the three.

“Wrong answers are fine. That's how astronomers learn too: look, guess, look again.”