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So many kinds; swim hardly soft

And with the soldiers marching oft;

I'm jumbled, mixed and much confused

So run away; you hunt me, used

The back gate, snuck, and got me wrongful;

Beat me, you must break a songful.

'So many kinds, swim hardly soft? Are you sweet?'
'Yes.'
'Really?'
'But I'm not a sweet.'

Riddle Answer An Egg

Riddle Explanation
so many kinds; swim hardly soft and with the soldiers marching oft - a hard or soft boiled egg, often served with soldiers.

I'm jumbled, mixed and much confused so run away - a scrambled egg.

run away; you hunt me, used the back gate, snuck, and got me wrongful - a poached egg.

beat me, you must break a songful - you can't make an omelette without breaking some eggs.