Quirks, Queries and Commentary—Exodus 8:1-10
Seven days after all the water in Egypt had been turned to blood, God produced so many frogs in the land, they were everywhere--in bedrooms and beds, ovens and kneading troughs. But frogs need water! What had happened to them when the waters were blood? Even frog eggs and tadpoles need water, not blood! There is no natural way this could have happened.