The secret food is a "sausage".
The secret shape is a "rectangle".
The secret office supply is a "stapler".
The secret instrument is a "trumpet".
The secret landmark is the "Taj Mahal".
The secret tool is a "saw".
The secret flower is a "tulip".
The secret kitchen appliance is a "pan".
The secret fruit is an "orange".
The secret sport is "boxing".