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

See also: interrogative

• white pages
• white paper
• white pelican
• White people
• white pepper
• white perch
• White person
• white pine
• white pine blister rust
• white plague
• white popinac
• white poplar
• white potato
• white potato vine
• white pox
• white prairie aster
• white pudding
• White race
• white rhinoceros
• white rice
• White River
• white rocket
• white room
• White Russia
• White Russian