25.8k views
44 ratings
1 saves
Question: You have found a mutant algae that doubles in size every hour. It takes 18 hours for one algae plant to take up half of a certain lake.
How long would it take for two of these plants to take up half of the same lake?
11.7k views
23 ratings
0 saves
Question: I am pain, I am fear, I will take what you hold dear, Nations shudder when I'm near, Many die when I'm here. What am I?
44.6k views
36 ratings
1 saves
Question: I can go up a chimney down but not down a chimney up?
What am I?
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