1. In a questioning format 
2. With curiosity
   - curiously, inquisitively

See also: interrogative

• fistic
• fisticuffs
• fisting
• fistmele
• fistula
• fistular
• Fistularia
• Fistulariidae
• fistulate
• Fistulina
• Fistulina hepatica
• Fistulinaceae
• fistulous
• fistulous withers
• fit
• fit in
• fit out
• fit the bill
• fitch
• fitchew
• fitful
• fitfully
• fitfulness
• fitly
• fitment