There sure are! Mars, for example, has a large volcano called Olympus Mons, that is 25 km tall, more than 4 times taller than our highest mountain here on Earth, which is Mount Everest.
In our solar system, Venus has the most volcanoes, with over 1600 volcanoes on its surface!
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Olly the scientist. commented on :
Wow I didn’the know that.