麻豆传媒

Ignoring the idiom that variety is the spice of life, what single dish could I make that would provide all my nutritional needs forever more? A vegetarian option would be good too.

I remember being told that when you see a flash of lightning and start counting until you hear the thunderclap, the number you have counted to will amount to the number of miles distant the storm is. Is this true? If not, is there any way of calculating the distance based on the observed time difference between lightning and thunder?