Twin is a small adult size bed. Toddler is bought in a children's shop and has special linens. An adult won't fit ina toddler.
Yes it will. I always go with the normal twin sheet because it seems to fit better.
No, they will be too short. A Cal King sheet would fit on both twin beds, if they are pushed together.
A couple can't fit in a twin size bed. Only one person can.
Yes, the crib mattress will probably fit in the toddler bed. Some crib mattresses are different size so it won't necessarily fit, but many people use their child's crib mattresses in toddler beds.
No. Two twin size mattress will fit a king size bed frame.
A twin bed is smaller and made to fit one person. A full bed is made to fit two people, and it's bigger.
No.
yes they will fit in witdth, but not in length
No. Two twin size mattress will fit a king size bed frame.
It will fit but not completely
Yes, the only difference is 5 inches. It will definitely fit.